Travel with pending approval of U Visa

Hello all,

I'm in F1 status currently till 2020 and applied for U visa last year it's been 3 years since I traveled back to my home country is it okay to travel with a valid visa in the hand and one more question looks like for DA it self taking 4-5 years what's the best way to maintain my status, please help I'm toally new to this Visa

write the letter to service center , where your case is.
make sure you tell them that you want to withraw the attorney and continue the case with out the attorney, also put the safe adress , where you want your mails to be delivered.

write the letter to service center , where your case is.
make sure you tell them that you want to withraw the attorney and continue the case with out the attorney, also put the safe adress , where you want your mails to be delivered.

Hi thanks for the response I appreciate it, if possible can I have your phone number I'm new to this visa type